apache2: security update to version 2.4.52

Fixes CVEs:
- CVE-2021-44790
- CVE-2021-44224

Refreshed patches

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>

net/apache/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=apache
-PKG_VERSION:=2.4.51
+PKG_VERSION:=2.4.52
 PKG_RELEASE:=1
 PKG_SOURCE_NAME:=httpd
 
 PKG_SOURCE:=$(PKG_SOURCE_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=@APACHE/httpd/
-PKG_HASH:=20e01d81fecf077690a4439e3969a9b22a09a8d43c525356e863407741b838f4
+PKG_HASH:=0127f7dc497e9983e9c51474bed75e45607f2f870a7675a86dc90af6d572f5c9
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_SOURCE_NAME)-$(PKG_VERSION)
 

net/apache/patches/020-openssl-deprecated.patch

@@ -1,6 +1,6 @@
 --- a/modules/md/md_crypt.c
 +++ b/modules/md/md_crypt.c
-@@ -1095,23 +1095,23 @@ const char *md_cert_get_serial_number(co
+@@ -1139,23 +1139,23 @@ const char *md_cert_get_serial_number(co
  
  int md_cert_is_valid_now(const md_cert_t *cert)
  {
@@ -42,7 +42,7 @@
                       "a newer library (%s, version currently loaded is %s)"
 --- a/modules/ssl/ssl_engine_io.c
 +++ b/modules/ssl/ssl_engine_io.c
-@@ -1280,9 +1280,9 @@ static apr_status_t ssl_io_filter_handsh
+@@ -1316,9 +1316,9 @@ static apr_status_t ssl_io_filter_handsh
          if (dc->proxy->ssl_check_peer_expire != FALSE) {
              if (!cert
                  || (X509_cmp_current_time(
@@ -56,7 +56,7 @@
                                "SSL Proxy: Peer certificate is expired");
 --- a/modules/ssl/ssl_engine_log.c
 +++ b/modules/ssl/ssl_engine_log.c
-@@ -161,10 +161,10 @@ static void ssl_log_cert_error(const cha
+@@ -171,10 +171,10 @@ static void ssl_log_cert_error(const cha
                  BIO_puts(bio, "(ERROR)");
  
              BIO_puts(bio, " / notbefore: ");
@@ -90,7 +90,7 @@
      else if (*var && strcEQ(var+1, "_DN")) {
 --- a/modules/ssl/ssl_private.h
 +++ b/modules/ssl/ssl_private.h
-@@ -99,6 +99,9 @@
+@@ -102,6 +102,9 @@
  #include <openssl/x509v3.h>
  #include <openssl/x509_vfy.h>
  #include <openssl/ocsp.h>